<DIV>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><SPAN lang="EN-US"><FONT face="Times New Roman">Hi all:</FONT></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><SPAN lang="EN-US"><FONT face="Times New Roman"> <SPAN lang="EN-US">I got some questions when I visualized my datasets (data format is HDF5, using xdmf metadata file to organize). My datasets consist of 30 HDF5 data files, and all files stored in one directory. I wrote a xdmf file(.xmf) to organize these raw data. The .xmf file’s content as follows:</SPAN></FONT></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"><?xml version="1.0" ?><o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"><!DOCTYPE Xdmf SYSTEM "Xdmf.dtd" []><o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN"><Xdmf> <o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes"> </SPAN><Domain><o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes"> </SPAN><Grid Name="BX0" GridType="Uniform"><o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes"> </SPAN><Topology TopologyType="3DCoRectMesh" Dimensions="50 80 800"/><o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes"> </SPAN><Geometry GeometryType="ORIGIN_DXDYDZ"><o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes"> </SPAN><DataItem<SPAN style="mso-spacerun: yes"> </SPAN>Name="Origin" DataType="Float" Dimensions="3" Format="XML"><o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes"> </SPAN>0 0 0<o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes"> </SPAN></DataItem><o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes"> </SPAN><DataItem Name="Spacing" DataType="Float" Dimensions="3" Format="XML"><o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes"> </SPAN>1 1 1<o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes"> </SPAN></DataItem><o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes"> </SPAN></Geometry><o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes"> </SPAN><Attribute Name="Scalar" Type="Scalar" Center="Node"><o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"><SPAN style="mso-tab-count: 2"> </SPAN><SPAN style="mso-spacerun: yes"> </SPAN><DataItem<SPAN style="mso-spacerun: yes"> </SPAN>Name="Points"<SPAN style="mso-spacerun: yes"> </SPAN>Dimensions="50 80 800"<SPAN style="mso-spacerun: yes"> </SPAN>Format="HDF"><o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"><SPAN style="mso-tab-count: 2"> </SPAN><SPAN style="mso-spacerun: yes"> </SPAN>fields-10.000-0:/Fields/bx<o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"><SPAN style="mso-tab-count: 2"> </SPAN><SPAN style="mso-spacerun: yes"> </SPAN></DataItem><o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes"> </SPAN></Attribute><o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes"> </SPAN></Grid><o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 40.5pt; TEXT-INDENT: -19.7pt; TEXT-ALIGN: left; mso-layout-grid-align: none; mso-para-margin-left: 1.98gd; mso-char-indent-count: -1.96" align="left"><B style="mso-bidi-font-weight: normal"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: 宋体">……</SPAN></B><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"># the other 29 Grids are the same with the first Grid, except the file name # and the coordinate parameters<B style="mso-bidi-font-weight: normal"><o:p></o:p></B></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"></Domain><o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"></Xdmf><o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US">The first question is: Should I use “Data Collection” or other structures like “Tree”, “Subset” to organize the Grids? Does the organization of Grids affect the performance of vtkXdmfReader? I also want to know whether the class vtkXdmfReader read the raw HDF5 data in parallel when I run ParaView in parallel mode, and if reading is in parallel, how does it work in detail?</SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US">I run paraview on an cluster with 8 nodes, and I type the command “mpirun –np <st1:chmetcnv w:st="on" UnitName="”" SourceValue="8" HasSpace="False" Negative="False" NumberType="1" TCSC="0">8 </st1:chmetcnv>./pvserver” on the first node to start the server, which allocate each node one server process. Then I also start paraview on the first node using “./paraview”, and connect to the server.</SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US">I have read << The ParaView Guide>>, and it says that when paraview run in the Client/Server mode, render server and data server will all run on the server end. But when running the Client/Server mode on my cluster, it seems that only the data server is distributed working on the 8 nodes and the render server does not work(only Collection but not sort last render). Here are some time logs recording the whole process.</SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体; mso-ansi-language: ZH-CN">Local Process<o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体">Still Render,<SPAN style="mso-spacerun: yes"> </SPAN>0.022987 seconds<o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes"> </SPAN>Execute vtkMPIMoveData id: 1563,<SPAN style="mso-spacerun: yes"> </SPAN>0.019109 seconds<o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体">Still Render,<SPAN style="mso-spacerun: yes"> </SPAN>82.7161 seconds<o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes"> </SPAN>Execute vtkMPIMoveData id: 1563,<SPAN style="mso-spacerun: yes"> </SPAN>0.014251 seconds<o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes"> </SPAN>Execute vtkMPIMoveData id: 1843,<SPAN style="mso-spacerun: yes"> </SPAN>76.0409 seconds<o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体">Still Render,<SPAN style="mso-spacerun: yes"> </SPAN>2.77689 seconds<o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体">Still Render,<SPAN style="mso-spacerun: yes"> </SPAN>2.77948 seconds<o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"><o:p> </o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体">Server, Process 0<o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体">Execute vtkXdmfReader id: 1303,<SPAN style="mso-spacerun: yes"> </SPAN>0.893424 seconds<o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体">Execute vtkPVGeometryFilter id: 1394,<SPAN style="mso-spacerun: yes"> </SPAN>0.024707 seconds<o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体">Execute vtkMPIMoveData id: 1563,<SPAN style="mso-spacerun: yes"> </SPAN>0.011097 seconds<o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体">Execute vtkContourFilter id: 1711,<SPAN style="mso-spacerun: yes"> </SPAN>5.41831 seconds<o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: 宋体">………………</SPAN><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"># also the vtkContourFilter time<o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体">Execute vtkContourFilter id: 1711,<SPAN style="mso-spacerun: yes"> </SPAN>0.189248 seconds<o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体">Execute vtkPVGeometryFilter id: 1729,<SPAN style="mso-spacerun: yes"> </SPAN>2.45381 seconds<o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体">Execute vtkMPIMoveData id: 1843,<SPAN style="mso-spacerun: yes"> </SPAN>61.2669 seconds<o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes"> </SPAN>Dataserver gathering to 0,<SPAN style="mso-spacerun: yes"> </SPAN>39.0038 seconds<o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes"> </SPAN>Dataserver sending to client,<SPAN style="mso-spacerun: yes"> </SPAN>22.2626 seconds<o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"><o:p> </o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体">Server, Process 1<o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体">Execute vtkXdmfReader id: 1303,<SPAN style="mso-spacerun: yes"> </SPAN>0.884488 seconds<o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体">Execute vtkPVGeometryFilter id: 1394,<SPAN style="mso-spacerun: yes"> </SPAN>0.026233 seconds<o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体">Execute vtkContourFilter id: 1711,<SPAN style="mso-spacerun: yes"> </SPAN>5.40355 seconds<o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: 宋体">………………</SPAN><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"># also the vtkContourFilter time<o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体">Execute vtkContourFilter id: 1711,<SPAN style="mso-spacerun: yes"> </SPAN>0.173221 seconds<o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体">Execute vtkPVGeometryFilter id: 1729,<SPAN style="mso-spacerun: yes"> </SPAN>2.41831 seconds<o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体">Execute vtkMPIMoveData id: 1843,<SPAN style="mso-spacerun: yes"> </SPAN>3.25894 seconds<o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"><SPAN style="mso-spacerun: yes"> </SPAN>Dataserver gathering to 0,<SPAN style="mso-spacerun: yes"> </SPAN>3.25879 seconds<o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US"><o:p> </o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体">Server, Process 2<o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: 宋体">………………………</SPAN><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"><o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: 宋体">………………………</SPAN><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体"><o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 宋体">Server, Process 7<o:p></o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: 宋体">………………</SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US" style="FONT-SIZE: 10pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: 宋体">#the other Server process are same as process 1</SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US"><o:p> </o:p></SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US">From the time log, I only see the time record related to data server, but there are not render server. It seems that all render works are just done on the Local Process, and the other processes only take responsibility for raw data processing, producing geometry and transferring geometry to Local Process.</SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US"><SPAN style="mso-tab-count: 1"> </SPAN>In additional, I tried to run paraview in Client/Server mode <SPAN class="word">respective</SPAN>ly on 1 node, 4 nodes and 8 nodes. I found that the more I use the nodes, the longer the render time is. It depressed me seriously.</SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left"><SPAN lang="EN-US">Do I run the Client/Server mode correctly? Why the performance continued to decline when more nodes joined to the server? Is it related to the “Setting->Render View->Server->Remote Render Threshold”? But my data is large(about 4GB), and even I cancel this Threshold, there are no improvement for the render time. Could you tell me how to make paraview render in distributed parallel?</SPAN></P>
<P class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><SPAN lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">Thank you for your help</SPAN><SPAN lang="EN-US" style="FONT-SIZE: 10.5pt; FONT-FAMILY: Wingdings; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-ascii-font-family: 'Times New Roman'; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-char-type: symbol; mso-symbol-font-family: Wingdings"><SPAN style="mso-char-type: symbol; mso-symbol-font-family: Wingdings">J</SPAN></SPAN><BR></P></DIV><br><br><span title="neteasefooter"/><hr/>
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